<?php
/*
 You may not change or alter any portion of this comment or credits
 of supporting developers from this source code or any supporting source code
 which is considered copyrighted (c) material of the original comment or credit authors.

 This program is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
*/

/**
 * XOOPS global header file
 *
 * See the enclosed file license.txt for licensing information.
 * If you did not receive this file, get it at http://www.fsf.org/copyleft/gpl.html
 *
 * @copyright       The XOOPS Project http://sourceforge.net/projects/xoops/
 * @license         http://www.fsf.org/copyleft/gpl.html GNU General Public License (GPL)
 * @package         core
 * @since           2.0.0
 * @author          Kazumi Ono <webmaster@myweb.ne.jp>
 * @author          Skalpa Keo <skalpa@xoops.org>
 * @author          Taiwen Jiang <phppp@users.sourceforge.net>
 * @version         $Id: header.php 3570 2009-09-05 14:01:41Z trabis $
 */
defined('XOOPS_ROOT_PATH') or die('Restricted access');

$xoopsPreload =& XoopsPreload::getInstance();
$xoopsPreload->triggerEvent('core.header.start');

include_once $GLOBALS['xoops']->path('class/xoopsblock.php');

$xoopsLogger =& XoopsLogger::getInstance();
$xoopsLogger->stopTime('Module init');
$xoopsLogger->startTime('XOOPS output init');

if ($xoopsConfig['theme_set'] != 'default' && file_exists(XOOPS_THEME_PATH . '/' . $xoopsConfig['theme_set'] . '/theme.php')) {
    require_once $GLOBALS['xoops']->path('include/xoops13_header.php');
} else {
    global $xoopsOption, $xoopsConfig, $xoopsModule;

    $xoopsOption['theme_use_smarty'] = 1;

    // include Smarty template engine and initialize it
    require_once $GLOBALS['xoops']->path('class/template.php');
    require_once $GLOBALS['xoops']->path('class/theme.php');
    require_once $GLOBALS['xoops']->path('class/theme_blocks.php');

    if (@$xoopsOption['template_main']) {
        if (false === strpos($xoopsOption['template_main'], ':')) {
            $xoopsOption['template_main'] = 'db:' . $xoopsOption['template_main'];
        }
    }

    $xoopsThemeFactory = new xos_opal_ThemeFactory();
    $xoopsThemeFactory->allowedThemes = $xoopsConfig['theme_set_allowed'];
    $xoopsThemeFactory->defaultTheme = $xoopsConfig['theme_set'];

    /**
     * @var xos_opal_Theme
     */
    $xoTheme  =& $xoopsThemeFactory->createInstance(array('contentTemplate' => @$xoopsOption['template_main']));
    $xoopsTpl =& $xoTheme->template;

    $xoopsPreload->triggerEvent('core.header.addmeta');

    // Temporary solution for start page redirection
    if (defined("XOOPS_STARTPAGE_REDIRECTED")) {
        $params = $content = $tpl = $repeat = null;
        $xoTheme->headContent($params, "<base href='" . XOOPS_URL . '/modules/' . $xoopsConfig['startpage'] . "/' />", $tpl, $repeat);
    }

    if (@is_object($xoTheme->plugins['xos_logos_PageBuilder'])) {
        $aggreg =& $xoTheme->plugins['xos_logos_PageBuilder'];
        // Backward compatibility code for pre 2.0.14 themes
        $xoopsTpl->assign_by_ref('xoops_lblocks', $aggreg->blocks['canvas_left']);
        $xoopsTpl->assign_by_ref('xoops_rblocks', $aggreg->blocks['canvas_right']);
        $xoopsTpl->assign_by_ref('xoops_ccblocks', $aggreg->blocks['page_topcenter']);
        $xoopsTpl->assign_by_ref('xoops_clblocks', $aggreg->blocks['page_topleft']);
        $xoopsTpl->assign_by_ref('xoops_crblocks', $aggreg->blocks['page_topright']);
        $xoopsTpl->assign('xoops_showlblock', !empty($aggreg->blocks['canvas_left']));
        $xoopsTpl->assign('xoops_showrblock', !empty($aggreg->blocks['canvas_right']));
        $xoopsTpl->assign('xoops_showcblock', !empty($aggreg->blocks['page_topcenter']) || !empty($aggreg->blocks['page_topleft']) || !empty($aggreg->blocks['page_topright']));
    }

    // Sets cache time
    if (!empty($xoopsModule)) {
        $xoTheme->contentCacheLifetime = @$xoopsConfig['module_cache'][$xoopsModule->getVar('mid', 'n')];
        // Tricky solution for setting cache time for homepage
    } else if (!empty($xoopsOption['template_main']) && $xoopsOption['template_main'] == 'db:system_homepage.html') {
        $xoTheme->contentCacheLifetime = 604800;
    }

    if ($xoTheme->checkCache()) {
        exit();
    }

    if (!isset($xoopsOption['template_main']) && $xoopsModule) {
        // new themes using Smarty does not have old functions that are required in old modules, so include them now
        include $GLOBALS['xoops']->path('include/old_theme_functions.php');
        // need this also
        $xoopsTheme['thename'] = $xoopsConfig['theme_set'];
        ob_start();
    }

    $xoopsLogger->stopTime('XOOPS output init');
    $xoopsLogger->startTime('Module display');
}

$xoopsPreload->triggerEvent('core.header.end');
?>